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Factors Affecting the Long-Run Average Cost Curve
The shape of a firm's long-run average cost curve is determined by two primary factors: the returns to scale inherent in the production technology (increasing, decreasing, or constant), and how the scale of production affects the prices the firm pays for its inputs.
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Economics
CORE Econ
Introduction to Microeconomics Course
The Economy 2.0 Microeconomics @ CORE Econ
Ch.7 The firm and its customers - The Economy 2.0 Microeconomics @ CORE Econ
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Firm's Decision on Input Quantity
Choosing Production Technologies
Increasing Returns to Scale
Constant Returns to Scale
Choosing a Cost-Effective Production Method
A manufacturing firm needs to produce 100 units of a product. It can use one of two available production technologies. Technology X uses 10 hours of labor and 5 machines. Technology Y uses 4 hours of labor and 8 machines. The hourly wage for labor is $20, and the rental cost per machine is $50. To minimize its production costs, which technology should the firm choose?
A textile firm is evaluating four different production technologies to produce 100 meters of cloth. The table below shows the number of workers and the tonnes of coal required for each technology to achieve this output.
Technology Workers Coal (tonnes) A 3 7 B 2 10 C 3 8 D 6 4 Assuming the firm aims to minimize costs, which technology can be ruled out as inefficient regardless of the price of labor or coal?
A company can produce 100 widgets using any of the three production technologies listed below. Each technology uses a different combination of labor (workers) and capital (machines). Match each economic scenario describing the relative cost of inputs to the production technology that a cost-minimizing firm would most likely choose.
Impact of Input Price Changes on Technology Choice
Analyzing Production Technology Characteristics
For a given production technology that uses both labor and machinery, a firm can produce the same quantity of output by decreasing the number of workers and increasing the number of machines.
A firm is deciding between two production methods to manufacture its product.
- Method 1: A highly automated system that requires significant electrical power but very few workers.
- Method 2: A manual assembly line that uses minimal electricity but requires a large number of workers.
The firm operates in a region where electricity prices are highly volatile and can increase unexpectedly by large amounts, while wages for workers are stable under long-term contracts. Which of the following statements presents the most compelling reason for the firm's choice of technology?
A company wants to select the most cost-effective production technology from several available options to produce a specific quantity of goods. Arrange the following actions into the logical sequence that a rational, cost-minimizing firm would take to make this decision.
During the 18th century, wages for workers in Britain were relatively high, while the cost of energy from coal was comparatively low. In contrast, in other regions like France, wages were lower relative to the cost of coal. Based on the principle of cost minimization, what would be the most likely outcome regarding the adoption of new production technologies?
Firm's Decision on Input Levels
Modeling Firm Decisions with Fixed-Proportions and Constant-Returns Technologies
Factors Affecting the Long-Run Average Cost Curve
Decreasing Returns to Scale (Diseconomies of Scale)
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A firm that produces electric vehicle batteries is expanding its operations. As it increases its scale of production, its manufacturing process becomes more efficient due to specialization, causing the average cost per battery to fall. Simultaneously, the firm's large-scale purchasing of lithium, a key raw material, drives up the global market price of this input. Considering both of these effects, what is the most likely impact on the firm's long-run average cost (LRAC) curve?
Two junior analysts, Liam and Chloe, work at the same firm for the same hourly wage. Liam consistently works his required 40 hours per week and no more. Chloe, however, frequently works 50 hours per week, often volunteering for challenging projects that require extra time but offer no immediate overtime pay. Assuming both individuals are making rational economic decisions, which of the following best explains the difference in their choices?
The Craft Brewery's Expansion Dilemma
Dissecting Costs in a Growing Tech Firm
Evaluating the Drivers of Long-Run Costs
A firm's long-run average cost (LRAC) curve is shaped by various factors as it changes its scale of production. Match each scenario below with its corresponding impact on the firm's LRAC.
A firm experiences economies of scale solely because, as it grows larger, it can negotiate lower prices for its raw materials when buying in bulk.
A software company observes that its long-run average cost of developing a new feature initially decreases as it hires more developers, but eventually begins to increase after the company grows very large. Which statement best analyzes the underlying causes for this U-shaped cost curve?
A company's long-run average cost can decrease as it increases its scale of production for different reasons. Which of the following scenarios describes a decrease in long-run average cost due to a pecuniary economy rather than a technological economy of scale?
Sources of Increasing Long-Run Costs